:root{--font-size:16px;font-size:var(--font-size)}.cos-container{width:1450px;margin:0 auto}.swiper-pagination-bullets{width:max-content !important}.flex-row{display:flex;flex-direction:row}header{position:sticky;top:0;z-index:99}.flex-col{display:flex;flex-direction:column}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.justify-start{justify-content:flex-start}.justify-end{justify-content:flex-end}.align-center{align-items:center}.align-start{align-items:flex-start}.align-end{align-items:flex-end}.relative{position:relative}.position-center{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%)}.grid{display:grid}a:hover{text-decoration:none}html{overflow:visible}body{line-height:1.5;font-size:var(--font-size)}.page-content{position:relative}.page-content .page-content-wrapper{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);z-index:2}.pc-header{position:fixed;top:0;left:0;z-index:9999;width:100%;padding:0 5rem;transition:all .4s ease-in-out;background:#ececec;box-shadow:0 0 3px rgba(0,0,0,0.1)}.pc-header .card-body{border:none}.pc-header .pc-header-wrapper{align-items:stretch}.pc-header .pc-header-wrapper .pc-logo{transition:all .4s ease-in-out;position:relative;flex-shrink:0;width:5.81rem;padding:2rem 0}.pc-header .pc-header-wrapper .pc-logo .white-logo{transition:all .4s ease-in-out;display:none!important}.pc-header .pc-header-wrapper .pc-logo .black-logo{display:block!important;opacity:1}.pc-header .pc-header-wrapper .nav-lists{flex:1}.pc-header .pc-header-wrapper .nav-lists .nav-item{padding:0 2rem;position:relative;height:100%;display:flex;justify-content:center;align-items:center}.pc-header .pc-header-wrapper .nav-lists .nav-item .sub-navs{position:absolute;padding:0;min-width:100%;top:100%;left:50%;transform:translateX(-50%);backdrop-filter:blur(5px);background:rgba(255,255,255,0.99);text-align:center;padding:.94rem;border-radius:0 0 .63rem .63rem;backdrop-filter:blur(10px);display:none}.pc-header .pc-header-wrapper .nav-lists .nav-item .sub-navs .sub-nav-item{padding:5px 0}.pc-header .pc-header-wrapper .nav-lists .nav-item .sub-navs .sub-nav-item a{color:#111;white-space:nowrap;transition:none;font-weight:normal}.pc-header .pc-header-wrapper .nav-lists .active a{font-weight:bold}.pc-header .pc-header-wrapper .nav-lists a{color:#333;font-size:1.13rem;transition:color .4s ease-in-out}.pc-header .pc-header-wrapper .nav-lists a:hover{font-weight:bold}.pc-header .pc-header-wrapper .tools-wrapper{margin-left:4.81rem;color:#333}.pc-header .pc-header-wrapper .tools-wrapper .change-language{margin-right:1.5rem;position:relative;border:none}.pc-header .pc-header-wrapper .tools-wrapper .change-language .dropdown-menu{min-width:auto;width:100%}.pc-header .pc-header-wrapper .tools-wrapper .change-language .dropdown-menu .dropdown-item{text-align:center}.pc-header .pc-header-wrapper .tools-wrapper .change-language .btn{display:flex;align-items:center;color:#333;border:none}.pc-header .pc-header-wrapper .tools-wrapper .change-language .iconfont{color:#333;font-size:1.56rem;margin-right:.63rem}.pc-header .pc-header-wrapper .tools-wrapper .search-box .btn{padding:0;margin:0;background:none;border:none;color:#333}.pc-header .pc-header-wrapper .tools-wrapper .search-box .btn .iconfont{font-size:1.56rem}.pc-header .pc-header-wrapper .tools-wrapper .search-box .btn:hover{border:none}.inside-pc-header{background-color:#ececec;border-bottom:1px solid #ebebeb;position:static}.page-content{position:relative}.page-content .page-content-wrapper{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);z-index:2;text-align:center}.page-content .page-content-wrapper .content-title{padding-top:4.75rem;font-size:2.75rem;margin-bottom:1rem}.page-content .page-content-wrapper .content-sub-title{font-size:1.38rem;color:#777777;margin-bottom:2.94rem}.page-content .page-content-wrapper .content-link{width:max-content;padding:.94rem 2.5rem;font-size:1rem;color:#111;border-radius:3.13rem;border:2px solid #111;display:block;margin:0 auto 4.38rem auto;transition:all .2s ease-in-out}.page-content .page-content-wrapper .content-link:hover{color:#fff;background-color:#007fc6;border-color:#007fc6}.news_header .pc-header-wrapper .pc-logo .white-logo{opacity:0}.news_header .pc-header-wrapper .pc-logo .black-logo{opacity:1}.news_header .pc-header-wrapper .nav-lists a{color:#333}.news_header .pc-header-wrapper .tools-wrapper .change-language .btn{color:#333}.news_header .pc-header-wrapper .tools-wrapper .change-language .btn .iconfont{color:#333}.news_header .pc-header-wrapper .tools-wrapper .search-box .btn{color:#333}.background-header .pc-header-wrapper .pc-logo{padding:1rem 0}.mob-header{border-bottom:1px solid #ebebeb;background-color:#fff}.mob-header #mob-menu .mob-nav-item{padding:.31rem;position:relative}.mob-header #mob-menu .mob-nav-item .icon-youjiantou{float:right}.mob-header #mob-menu .mob-nav-item a{font-size:1.1rem}.mob-header #mob-menu .mob-nav-item .mob-sub-navs{padding-left:5px}.mob-header #mob-menu .mob-nav-item .mob-sub-navs .mob-sub-nav-item{padding:5px 0}.mob-header .mob-header-wrapper .mob-logo{width:22%;padding:.94rem 0;flex-shrink:0}.mob-header .mob-header-wrapper .mob-tools .btn{border:none}.mob-header .mob-header-wrapper .mob-tools .btn i{font-size:1.88rem}.pc-footer .pc-footer-top{padding-top:4.69rem;padding-bottom:3.75rem;background-color:#000000}.pc-footer .pc-footer-top .pc-footer-top-content .footer-navs .footer-nav-item{text-align:left}.pc-footer .pc-footer-top .pc-footer-top-content .footer-navs .footer-nav-item .footer-nav-title{color:#fff;font-size:1.13rem;font-weight:bold;margin-bottom:2.25rem}.pc-footer .pc-footer-top .pc-footer-top-content .footer-navs .footer-nav-item .footer-navs{padding-left:0}.pc-footer .pc-footer-top .pc-footer-top-content .footer-navs .footer-nav-item .footer-navs .footer-nav-link{margin-bottom:1.25rem}.pc-footer .pc-footer-top .pc-footer-top-content .footer-navs .footer-nav-item .footer-navs .footer-nav-link a{color:#888888;font-size:1rem;transition:all .4s ease-in-out}.pc-footer .pc-footer-top .pc-footer-top-content .footer-navs .footer-nav-item .footer-navs .footer-nav-link a:hover{color:rgba(255,255,255,0.8)}.pc-footer .pc-footer-top .pc-footer-top-content .footer-navs .footer-nav-item:nth-child(1){margin-right:8.75rem}.pc-footer .pc-footer-top .pc-footer-top-content .footer-navs .footer-nav-item:nth-child(3){margin-left:3.75rem}.pc-footer .pc-footer-top .pc-footer-top-content .footer-other{flex:1;margin-left:7.19rem}.pc-footer .pc-footer-top .pc-footer-top-content .footer-other .footer-other-item{padding:1.25rem 0;border-top:2px solid #d8d8d8;border-bottom:2px solid #d8d8d8;color:#fff;font-size:1.13rem}.pc-footer .pc-footer-top .pc-footer-top-content .footer-other .item-address{font-size:1rem;border-top:none}.pc-footer .pc-footer-top .pc-footer-top-content .footer-other .footer-qrcode-wrapper{margin-top:3.13rem;display:grid;grid-template-columns:repeat(4, 1fr);grid-column-gap:1.38rem;text-align:center;font-size:1rem;color:#777777}.pc-footer .pc-footer-top .pc-footer-top-content .footer-other .footer-qrcode-wrapper .code-img{margin-bottom:.75rem;width:100%}.pc-footer .pc-footer-top .pc-footer-top-content .footer-other .footer-other-item:last-child{border-top:0;padding-top:3.13rem}.pc-footer .pc-footer-bottom{background-color:#016ba9}.pc-footer .pc-footer-bottom .footer-logo{width:5rem;padding:1.69rem 0}.pc-footer .pc-footer-bottom .copyright{font-size:1.13rem;color:#55a3d2;margin:0}.pc-footer .pc-footer-bottom .copyright a{color:#55a3d2;transition:all .4s ease-in-out;font-size:1.13rem}.pc-footer .pc-footer-bottom .copyright a:hover{color:#fff}.mob-footer{text-align:center;padding:1.25rem 0;font-size:14px;line-height:2}@media screen and (max-width:1359px){:root{--font-size:12px}.cos-container{width:1000px}.page-content .page-content-wrapper .content-title{font-size:2rem;padding-top:5.75rem}}@media screen and (max-width:1023px){:root{--font-size:11px}.pc-header{padding:0 2rem}.cos-container{width:90%}.page-content .page-content-wrapper .content-title{font-size:1.6rem;padding-top:5.75rem}}@media screen and (max-width:991px){.mob-header .mob-header-wrapper .mob-logo{width:12%}.cos-container{width:95%}}@media screen and (max-width:767px){:root{--font-size:14px}.mob-header .mob-header-wrapper .mob-logo{width:22%}.cos-container{width:95%}.page-content img{position:absolute;top:0;left:0;width:100%;height:100%;z-index:-1}.page-content .page-content-wrapper{position:static;transform:none;padding:1.88rem 0}.page-content .page-content-wrapper .content-title{padding-top:2rem}.page-content .page-content-wrapper .content-link{margin-bottom:2rem}}